#426BCF#426BCF

#426BCF is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.1% C 0.161 H 264.8°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#426BCF
RGB	rgb(66, 107, 207)
HSL	hsl(223, 59%, 54%)
HSV	hsv(223, 68%, 81%)
CMYK	cmyk(68.1%, 48.3%, 0%, 18.8%)
CIE-LAB	lab(47.21, 18.70, -56.04)
CIE-LCH	lch(47.21, 59.07, 288.45°)
OKLab	oklab(55.14% -0.0145 -0.1607)
OKLCH	oklch(55.14% 0.161 264.8)
XYZ	xyz(18.7630, 16.1768, 61.1530)
Luminance	0.1618 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426BCF #CFA642

analogous

#42B1CF #426BCF #5F42CF

triadic

#426BCF #CF426B #6BCF42

tetradic

#426BCF #CF42B1 #CFA642 #42CF5F

square

#426BCF #CF42B1 #CFA642 #42CF5F

split-complementary

#426BCF #CF5F42 #B1CF42

monochromatic

#1F3978 #2B50A9 #426BCF #7391DB #A4B7E8

Accessibility & contrast

On white

4.96

#426BCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#426BCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426BCF

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426BCF	#FFFFFF	#000000	##FFFFFF
##426BCF	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3577D3

Deuteranopia (green-blind)

#0E6ACD

Tritanopia (blue-blind)

#008293

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #426bcf;
/* rgb */ color: rgb(66, 107, 207);
/* oklch */ color: oklch(55.1% 0.161 264.8);

Tailwind

colors: {
  custom: {
    50: '#8694de',
    500: '#426bcf',
    950: '#000000',
  },
}

SCSS

$custom: #426bcf;
$custom-light: #8694de;
$custom-dark: #000000;

JSON

{
  "hex": "#426bcf",
  "rgb": {
    "r": 66,
    "g": 107,
    "b": 207
  },
  "hsl": {
    "h": 222.553,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.5514,
    "c": 0.16131,
    "h": 264.8
  },
  "luminance": 0.16179
}

Semantic roles & 50–950 ramp

primary

#426BCF

secondary

#D5C398

accent

#B545E3

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #426BCF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →